关于深部脓肿的临床表现，错误的是
A．局部红肿并不明显
B．压痛明显
C．可扪到波动感
D．有全身症状
E．穿刺有脓
参考答案：C
_______ the secret of nature, the young scientist has little time for entertainment.
A．Devoted to bring out
B．Devoted himself to bringing out
C．Devoted to bringing out
D．Devoting to bring out
治疗外感风寒表证、外感风热表证均可使用的药物是（）。
A.麻黄、桂枝
B.紫苏、生姜
C.细辛、白芷
D.荆芥、防风
E.羌活、独活
